i just served my mother-in-law your chicken noodle soup but she loved it so much... i told her it was homemade. everyone tells a little white lie now and then. but now she wants my recipe [ clears his throat ] [ softly ] she's right behind me isn't she? [ male announcer ] progresso. you gotta taste this soup. >>> secretary of state hillary clinton is still in the new york hospital this morning being treated for a blood clot. the state department says that clot was apparently caused by her recent concussion after a fall when she had a stomach virus. i'm joined by a hematologist with case hospital. good morning. >> good morning. >> thank you for being with us. two weeks ago we learned that secretary clinton had sustained a concussion after fainting because of dehydration she developed from a stomach virus. is it common for a concussion like that to lead to blood clot? what are the dangers? >> first of all, we don't have any information on secretary clinton's condition, so anything i'm about to say is about this disorder in general and not about madame secretary. you kn